diff --git a/backend/.env.dist b/backend/.env.dist
index 8cf89ff0c..b6216f8e9 100644
--- a/backend/.env.dist
+++ b/backend/.env.dist
@@ -58,8 +58,4 @@ WEBHOOK_ELOPAGE_SECRET=secret
 # LOG_LEVEL=info
 
 # Federation
-# if you set the value of FEDERATION_DHT_TOPIC, the DHT hyperswarm will start to announce and listen
-# on an hash created from this topic
-# FEDERATION_DHT_TOPIC=GRADIDO_HUB
-# FEDERATION_DHT_SEED=64ebcb0e3ad547848fef4197c6e2332f
-# FEDERATION_COMMUNITY_URL=http://localhost:4000/api
+FEDERATION_VALIDATE_COMMUNITY_TIMER=60000
\ No newline at end of file
diff --git a/backend/.env.template b/backend/.env.template
index e75798325..6c32b728d 100644
--- a/backend/.env.template
+++ b/backend/.env.template
@@ -55,6 +55,4 @@ EMAIL_CODE_REQUEST_TIME=$EMAIL_CODE_REQUEST_TIME
 WEBHOOK_ELOPAGE_SECRET=$WEBHOOK_ELOPAGE_SECRET
 
 # Federation
-FEDERATION_DHT_TOPIC=$FEDERATION_DHT_TOPIC
-FEDERATION_DHT_SEED=$FEDERATION_DHT_SEED
-FEDERATION_COMMUNITY_URL=$FEDERATION_COMMUNITY_URL
+FEDERATION_VALIDATE_COMMUNITY_TIMER=$FEDERATION_VALIDATE_COMMUNITY_TIMER
diff --git a/backend/package.json b/backend/package.json
index 497c4d82d..ec9e63a7a 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -19,7 +19,6 @@
     "locales": "scripts/sort.sh"
   },
   "dependencies": {
-    "@hyperswarm/dht": "^6.2.0",
     "apollo-server-express": "^2.25.2",
     "await-semaphore": "^0.1.3",
     "axios": "^0.21.1",
@@ -31,6 +30,7 @@
     "email-templates": "^10.0.1",
     "express": "^4.17.1",
     "graphql": "^15.5.1",
+    "graphql-request": "5.0.0",
     "i18n": "^0.15.1",
     "jsonwebtoken": "^8.5.1",
     "lodash.clonedeep": "^4.5.0",
diff --git a/backend/src/config/index.ts b/backend/src/config/index.ts
index 8ae2c8c69..27b51b47d 100644
--- a/backend/src/config/index.ts
+++ b/backend/src/config/index.ts
@@ -115,14 +115,8 @@ if (
 }
 
 const federation = {
-  FEDERATION_DHT_TOPIC: process.env.FEDERATION_DHT_TOPIC || null,
-  FEDERATION_DHT_SEED: process.env.FEDERATION_DHT_SEED || null,
-  FEDERATION_COMMUNITY_URL:
-    process.env.FEDERATION_COMMUNITY_URL === undefined
-      ? null
-      : process.env.FEDERATION_COMMUNITY_URL.endsWith('/')
-      ? process.env.FEDERATION_COMMUNITY_URL
-      : process.env.FEDERATION_COMMUNITY_URL + '/',
+  FEDERATION_VALIDATE_COMMUNITY_TIMER:
+    Number(process.env.FEDERATION_VALIDATE_COMMUNITY_TIMER) || 60000,
 }
 
 const CONFIG = {
diff --git a/backend/src/federation/client/1_0/FederationClient.ts b/backend/src/federation/client/1_0/FederationClient.ts
new file mode 100644
index 000000000..1c0ec4996
--- /dev/null
+++ b/backend/src/federation/client/1_0/FederationClient.ts
@@ -0,0 +1,34 @@
+import { gql } from 'graphql-request'
+import { backendLogger as logger } from '@/server/logger'
+import { Community as DbCommunity } from '@entity/Community'
+import { GraphQLGetClient } from '../GraphQLGetClient'
+import LogError from '@/server/LogError'
+
+export async function requestGetPublicKey(dbCom: DbCommunity): Promise<string | undefined> {
+  let endpoint = dbCom.endPoint.endsWith('/') ? dbCom.endPoint : dbCom.endPoint + '/'
+  endpoint = `${endpoint}${dbCom.apiVersion}/`
+  logger.info(`requestGetPublicKey with endpoint='${endpoint}'...`)
+
+  const graphQLClient = GraphQLGetClient.getInstance(endpoint)
+  logger.debug(`graphQLClient=${JSON.stringify(graphQLClient)}`)
+  const query = gql`
+    query {
+      getPublicKey {
+        publicKey
+      }
+    }
+  `
+
+  try {
+    const { data, errors, extensions, headers, status } = await graphQLClient.rawRequest(query)
+    logger.debug(`Response-Data:`, data, errors, extensions, headers, status)
+    if (data) {
+      logger.debug(`Response-PublicKey:`, data.getPublicKey.publicKey)
+      logger.info(`requestGetPublicKey processed successfully`)
+      return data.getPublicKey.publicKey
+    }
+    logger.warn(`requestGetPublicKey processed without response data`)
+  } catch (err) {
+    throw new LogError(`Request-Error:`, err)
+  }
+}
diff --git a/backend/src/federation/client/1_1/FederationClient.ts b/backend/src/federation/client/1_1/FederationClient.ts
new file mode 100644
index 000000000..1c0ec4996
--- /dev/null
+++ b/backend/src/federation/client/1_1/FederationClient.ts
@@ -0,0 +1,34 @@
+import { gql } from 'graphql-request'
+import { backendLogger as logger } from '@/server/logger'
+import { Community as DbCommunity } from '@entity/Community'
+import { GraphQLGetClient } from '../GraphQLGetClient'
+import LogError from '@/server/LogError'
+
+export async function requestGetPublicKey(dbCom: DbCommunity): Promise<string | undefined> {
+  let endpoint = dbCom.endPoint.endsWith('/') ? dbCom.endPoint : dbCom.endPoint + '/'
+  endpoint = `${endpoint}${dbCom.apiVersion}/`
+  logger.info(`requestGetPublicKey with endpoint='${endpoint}'...`)
+
+  const graphQLClient = GraphQLGetClient.getInstance(endpoint)
+  logger.debug(`graphQLClient=${JSON.stringify(graphQLClient)}`)
+  const query = gql`
+    query {
+      getPublicKey {
+        publicKey
+      }
+    }
+  `
+
+  try {
+    const { data, errors, extensions, headers, status } = await graphQLClient.rawRequest(query)
+    logger.debug(`Response-Data:`, data, errors, extensions, headers, status)
+    if (data) {
+      logger.debug(`Response-PublicKey:`, data.getPublicKey.publicKey)
+      logger.info(`requestGetPublicKey processed successfully`)
+      return data.getPublicKey.publicKey
+    }
+    logger.warn(`requestGetPublicKey processed without response data`)
+  } catch (err) {
+    throw new LogError(`Request-Error:`, err)
+  }
+}
diff --git a/backend/src/federation/client/GraphQLGetClient.ts b/backend/src/federation/client/GraphQLGetClient.ts
new file mode 100644
index 000000000..7e2d89b6c
--- /dev/null
+++ b/backend/src/federation/client/GraphQLGetClient.ts
@@ -0,0 +1,35 @@
+import { GraphQLClient } from 'graphql-request'
+import { PatchedRequestInit } from 'graphql-request/dist/types'
+
+export class GraphQLGetClient extends GraphQLClient {
+  private static instance: GraphQLGetClient
+
+  /**
+   * The Singleton's constructor should always be private to prevent direct
+   * construction calls with the `new` operator.
+   */
+  // eslint-disable-next-line no-useless-constructor
+  private constructor(url: string, options?: PatchedRequestInit) {
+    super(url, options)
+  }
+
+  /**
+   * The static method that controls the access to the singleton instance.
+   *
+   * This implementation let you subclass the Singleton class while keeping
+   * just one instance of each subclass around.
+   */
+  public static getInstance(url: string): GraphQLGetClient {
+    if (!GraphQLGetClient.instance) {
+      GraphQLGetClient.instance = new GraphQLGetClient(url, {
+        method: 'GET',
+        jsonSerializer: {
+          parse: JSON.parse,
+          stringify: JSON.stringify,
+        },
+      })
+    }
+
+    return GraphQLGetClient.instance
+  }
+}
diff --git a/backend/src/federation/enum/apiVersionType.ts b/backend/src/federation/enum/apiVersionType.ts
new file mode 100644
index 000000000..60da9de57
--- /dev/null
+++ b/backend/src/federation/enum/apiVersionType.ts
@@ -0,0 +1,4 @@
+export enum ApiVersionType {
+  V1_0 = '1_0',
+  V1_1 = '1_1',
+}
diff --git a/backend/src/federation/validateCommunities.test.ts b/backend/src/federation/validateCommunities.test.ts
new file mode 100644
index 000000000..4899a2987
--- /dev/null
+++ b/backend/src/federation/validateCommunities.test.ts
@@ -0,0 +1,158 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+/* eslint-disable @typescript-eslint/explicit-module-boundary-types */
+
+import { logger } from '@test/testSetup'
+import { Community as DbCommunity } from '@entity/Community'
+import { testEnvironment, cleanDB } from '@test/helpers'
+import { validateCommunities } from './validateCommunities'
+
+let con: any
+let testEnv: any
+
+beforeAll(async () => {
+  testEnv = await testEnvironment(logger)
+  con = testEnv.con
+  await cleanDB()
+})
+
+afterAll(async () => {
+  // await cleanDB()
+  await con.close()
+})
+
+describe('validate Communities', () => {
+  /*
+  describe('start validation loop', () => {
+    beforeEach(async () => {
+      jest.clearAllMocks()
+      startValidateCommunities(0)
+    })
+
+    it('logs loop started', () => {
+      expect(logger.info).toBeCalledWith(
+        `Federation: startValidateCommunities loop with an interval of 0 ms...`,
+      )
+    })
+  })
+  */
+  describe('start validation logic without loop', () => {
+    beforeEach(async () => {
+      jest.clearAllMocks()
+      await validateCommunities()
+    })
+
+    it('logs zero communities found', () => {
+      expect(logger.debug).toBeCalledWith(`Federation: found 0 dbCommunities`)
+    })
+
+    describe('with one Community of api 1_0', () => {
+      beforeEach(async () => {
+        const variables1 = {
+          publicKey: Buffer.from('11111111111111111111111111111111'),
+          apiVersion: '1_0',
+          endPoint: 'http//localhost:5001/api/',
+          lastAnnouncedAt: new Date(),
+        }
+        await DbCommunity.createQueryBuilder()
+          .insert()
+          .into(DbCommunity)
+          .values(variables1)
+          .orUpdate({
+            conflict_target: ['id', 'publicKey', 'apiVersion'],
+            overwrite: ['end_point', 'last_announced_at'],
+          })
+          .execute()
+
+        jest.clearAllMocks()
+        await validateCommunities()
+      })
+
+      it('logs one community found', () => {
+        expect(logger.debug).toBeCalledWith(`Federation: found 1 dbCommunities`)
+      })
+      it('logs requestGetPublicKey for community api 1_0 ', () => {
+        expect(logger.info).toBeCalledWith(
+          `requestGetPublicKey with endpoint='http//localhost:5001/api/1_0/'...`,
+        )
+      })
+    })
+    describe('with two Communities of api 1_0 and 1_1', () => {
+      beforeEach(async () => {
+        const variables2 = {
+          publicKey: Buffer.from('11111111111111111111111111111111'),
+          apiVersion: '1_1',
+          endPoint: 'http//localhost:5001/api/',
+          lastAnnouncedAt: new Date(),
+        }
+        await DbCommunity.createQueryBuilder()
+          .insert()
+          .into(DbCommunity)
+          .values(variables2)
+          .orUpdate({
+            conflict_target: ['id', 'publicKey', 'apiVersion'],
+            overwrite: ['end_point', 'last_announced_at'],
+          })
+          .execute()
+
+        jest.clearAllMocks()
+        await validateCommunities()
+      })
+      it('logs two communities found', () => {
+        expect(logger.debug).toBeCalledWith(`Federation: found 2 dbCommunities`)
+      })
+      it('logs requestGetPublicKey for community api 1_0 ', () => {
+        expect(logger.info).toBeCalledWith(
+          `requestGetPublicKey with endpoint='http//localhost:5001/api/1_0/'...`,
+        )
+      })
+      it('logs requestGetPublicKey for community api 1_1 ', () => {
+        expect(logger.info).toBeCalledWith(
+          `requestGetPublicKey with endpoint='http//localhost:5001/api/1_1/'...`,
+        )
+      })
+    })
+    describe('with three Communities of api 1_0, 1_1 and 2_0', () => {
+      let dbCom: DbCommunity
+      beforeEach(async () => {
+        const variables3 = {
+          publicKey: Buffer.from('11111111111111111111111111111111'),
+          apiVersion: '2_0',
+          endPoint: 'http//localhost:5001/api/',
+          lastAnnouncedAt: new Date(),
+        }
+        await DbCommunity.createQueryBuilder()
+          .insert()
+          .into(DbCommunity)
+          .values(variables3)
+          .orUpdate({
+            conflict_target: ['id', 'publicKey', 'apiVersion'],
+            overwrite: ['end_point', 'last_announced_at'],
+          })
+          .execute()
+        dbCom = await DbCommunity.findOneOrFail({
+          where: { publicKey: variables3.publicKey, apiVersion: variables3.apiVersion },
+        })
+        jest.clearAllMocks()
+        await validateCommunities()
+      })
+      it('logs three community found', () => {
+        expect(logger.debug).toBeCalledWith(`Federation: found 3 dbCommunities`)
+      })
+      it('logs requestGetPublicKey for community api 1_0 ', () => {
+        expect(logger.info).toBeCalledWith(
+          `requestGetPublicKey with endpoint='http//localhost:5001/api/1_0/'...`,
+        )
+      })
+      it('logs requestGetPublicKey for community api 1_1 ', () => {
+        expect(logger.info).toBeCalledWith(
+          `requestGetPublicKey with endpoint='http//localhost:5001/api/1_1/'...`,
+        )
+      })
+      it('logs unsupported api for community with api 2_0 ', () => {
+        expect(logger.warn).toBeCalledWith(
+          `Federation: dbCom: ${dbCom.id} with unsupported apiVersion=2_0; supported versions=1_0,1_1`,
+        )
+      })
+    })
+  })
+})
diff --git a/backend/src/federation/validateCommunities.ts b/backend/src/federation/validateCommunities.ts
new file mode 100644
index 000000000..f5a0c50ac
--- /dev/null
+++ b/backend/src/federation/validateCommunities.ts
@@ -0,0 +1,80 @@
+import { Community as DbCommunity } from '@entity/Community'
+import { IsNull } from '@dbTools/typeorm'
+// eslint-disable-next-line camelcase
+import { requestGetPublicKey as v1_0_requestGetPublicKey } from './client/1_0/FederationClient'
+// eslint-disable-next-line camelcase
+import { requestGetPublicKey as v1_1_requestGetPublicKey } from './client/1_1/FederationClient'
+import { backendLogger as logger } from '@/server/logger'
+import { ApiVersionType } from './enum/apiVersionType'
+import LogError from '@/server/LogError'
+
+export async function startValidateCommunities(timerInterval: number): Promise<void> {
+  logger.info(
+    `Federation: startValidateCommunities loop with an interval of ${timerInterval} ms...`,
+  )
+  // TODO: replace the timer-loop by an event-based communication to verify announced foreign communities
+  // better to use setTimeout twice than setInterval once -> see https://javascript.info/settimeout-setinterval
+  setTimeout(function run() {
+    validateCommunities()
+    setTimeout(run, timerInterval)
+  }, timerInterval)
+}
+
+export async function validateCommunities(): Promise<void> {
+  const dbCommunities: DbCommunity[] = await DbCommunity.createQueryBuilder()
+    .where({ foreign: true, verifiedAt: IsNull() })
+    .orWhere('verified_at < last_announced_at')
+    .getMany()
+
+  logger.debug(`Federation: found ${dbCommunities.length} dbCommunities`)
+  dbCommunities.forEach(async function (dbCom) {
+    logger.debug(`Federation: dbCom: ${JSON.stringify(dbCom)}`)
+    const apiValueStrings: string[] = Object.values(ApiVersionType)
+    logger.debug(`suppported ApiVersions=`, apiValueStrings)
+    if (apiValueStrings.includes(dbCom.apiVersion)) {
+      logger.debug(
+        `Federation: validate publicKey for dbCom: ${dbCom.id} with apiVersion=${dbCom.apiVersion}`,
+      )
+      try {
+        const pubKey = await invokeVersionedRequestGetPublicKey(dbCom)
+        logger.info(
+          `Federation: received publicKey=${pubKey} from endpoint=${dbCom.endPoint}/${dbCom.apiVersion}`,
+        )
+        if (pubKey && pubKey === dbCom.publicKey.toString('hex')) {
+          logger.info(`Federation: matching publicKey:  ${pubKey}`)
+          DbCommunity.update({ id: dbCom.id }, { verifiedAt: new Date() })
+          logger.debug(`Federation: updated dbCom:  ${JSON.stringify(dbCom)}`)
+        }
+        /*
+        else {
+          logger.warn(`Federation: received unknown publicKey -> delete dbCom with id=${dbCom.id} `)
+          DbCommunity.delete({ id: dbCom.id })
+        }
+        */
+      } catch (err) {
+        if (!isLogError(err)) {
+          logger.error(`Error:`, err)
+        }
+      }
+    } else {
+      logger.warn(
+        `Federation: dbCom: ${dbCom.id} with unsupported apiVersion=${dbCom.apiVersion}; supported versions=${apiValueStrings}`,
+      )
+    }
+  })
+}
+
+function isLogError(err: unknown) {
+  return err instanceof LogError
+}
+
+async function invokeVersionedRequestGetPublicKey(dbCom: DbCommunity): Promise<string | undefined> {
+  switch (dbCom.apiVersion) {
+    case ApiVersionType.V1_0:
+      return v1_0_requestGetPublicKey(dbCom)
+    case ApiVersionType.V1_1:
+      return v1_1_requestGetPublicKey(dbCom)
+    default:
+      return undefined
+  }
+}
diff --git a/backend/src/index.ts b/backend/src/index.ts
index 4c08b422d..10b7c91ac 100644
--- a/backend/src/index.ts
+++ b/backend/src/index.ts
@@ -4,6 +4,7 @@ import createServer from './server/createServer'
 
 // config
 import CONFIG from './config'
+import { startValidateCommunities } from './federation/validateCommunities'
 
 async function main() {
   const { app } = await createServer()
@@ -16,6 +17,7 @@ async function main() {
       console.log(`GraphIQL available at http://localhost:${CONFIG.PORT}`)
     }
   })
+  startValidateCommunities(Number(CONFIG.FEDERATION_VALIDATE_COMMUNITY_TIMER))
 }
 
 main().catch((e) => {
diff --git a/backend/yarn.lock b/backend/yarn.lock
index 264cbd409..fe50e680c 100644
--- a/backend/yarn.lock
+++ b/backend/yarn.lock
@@ -404,6 +404,11 @@
     minimatch "^3.0.4"
     strip-json-comments "^3.1.1"
 
+"@graphql-typed-document-node/core@^3.1.1":
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/@graphql-typed-document-node/core/-/core-3.1.1.tgz#076d78ce99822258cf813ecc1e7fa460fa74d052"
+  integrity sha512-NQ17ii0rK1b34VZonlmT2QMJFI70m0TRwbknO/ihlbatXyaktDhN/98vBiUU6kNBPljqGqyIrl2T4nY2RpFANg==
+
 "@hapi/boom@^10.0.0":
   version "10.0.0"
   resolved "https://registry.yarnpkg.com/@hapi/boom/-/boom-10.0.0.tgz#3624831d0a26b3378423b246f50eacea16e04a08"
@@ -430,42 +435,6 @@
   resolved "https://registry.yarnpkg.com/@humanwhocodes/object-schema/-/object-schema-1.2.0.tgz#87de7af9c231826fdd68ac7258f77c429e0e5fcf"
   integrity sha512-wdppn25U8z/2yiaT6YGquE6X8sSv7hNMWSXYSSU1jGv/yd6XqjXgTDJ8KP4NgjTXfJ3GbRjeeb8RTV7a/VpM+w==
 
-"@hyperswarm/dht@^6.2.0":
-  version "6.2.0"
-  resolved "https://registry.yarnpkg.com/@hyperswarm/dht/-/dht-6.2.0.tgz#b2cb1218752b52fabb66f304e73448a108d1effd"
-  integrity sha512-AeyfRdAkfCz/J3vTC4rdpzEpT7xQ+tls87Zpzw9Py3VGUZD8hMT7pr43OOdkCBNvcln6K/5/Lxhnq5lBkzH3yw==
-  dependencies:
-    "@hyperswarm/secret-stream" "^6.0.0"
-    b4a "^1.3.1"
-    bogon "^1.0.0"
-    compact-encoding "^2.4.1"
-    compact-encoding-net "^1.0.1"
-    debugging-stream "^2.0.0"
-    dht-rpc "^6.0.0"
-    events "^3.3.0"
-    hypercore-crypto "^3.3.0"
-    noise-curve-ed "^1.0.2"
-    noise-handshake "^2.1.0"
-    record-cache "^1.1.1"
-    safety-catch "^1.0.1"
-    sodium-universal "^3.0.4"
-    udx-native "^1.1.0"
-    xache "^1.1.0"
-
-"@hyperswarm/secret-stream@^6.0.0":
-  version "6.0.0"
-  resolved "https://registry.yarnpkg.com/@hyperswarm/secret-stream/-/secret-stream-6.0.0.tgz#67db820308cc9fed899cb8f5e9f47ae819d5a4e3"
-  integrity sha512-0xuyJIJDe8JYk4uWUx25qJvWqybdjKU2ZIfP1GTqd7dQxwdR0bpYrQKdLkrn5txWSK4a28ySC2AjH0G3I0gXTA==
-  dependencies:
-    b4a "^1.1.0"
-    hypercore-crypto "^3.3.0"
-    noise-curve-ed "^1.0.2"
-    noise-handshake "^2.1.0"
-    sodium-secretstream "^1.0.0"
-    sodium-universal "^3.0.4"
-    streamx "^2.10.2"
-    timeout-refresh "^2.0.0"
-
 "@istanbuljs/load-nyc-config@^1.0.0":
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/@istanbuljs/load-nyc-config/-/load-nyc-config-1.1.0.tgz#fd3db1d59ecf7cf121e80650bb86712f9b55eced"
@@ -1655,11 +1624,6 @@ axios@^0.21.1:
   dependencies:
     follow-redirects "^1.14.0"
 
-b4a@^1.0.1, b4a@^1.1.0, b4a@^1.1.1, b4a@^1.3.0, b4a@^1.3.1, b4a@^1.5.0:
-  version "1.5.3"
-  resolved "https://registry.yarnpkg.com/b4a/-/b4a-1.5.3.tgz#56293b5607aeda3fd81c481e516e9f103fc88341"
-  integrity sha512-1aCQIzQJK7G0z1Una75tWMlwVAR8o+QHoAlnWc5XAxRVBESY9WsitfBgM5nPyDBP5HrhPU1Np4Pq2Y7CJQ+tVw==
-
 babel-jest@^27.2.5:
   version "27.2.5"
   resolved "https://registry.yarnpkg.com/babel-jest/-/babel-jest-27.2.5.tgz#6bbbc1bb4200fe0bfd1b1fbcbe02fc62ebed16aa"
@@ -1743,22 +1707,6 @@ binary-extensions@^2.0.0:
   resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-2.2.0.tgz#75f502eeaf9ffde42fc98829645be4ea76bd9e2d"
   integrity sha512-jDctJ/IVQbZoJykoeHbhXpOlNBqGNcwXJKJog42E5HDPUwQTSdjCHdihjj0DlnheQ7blbT6dHOafNAiS8ooQKA==
 
-blake2b-wasm@^2.4.0:
-  version "2.4.0"
-  resolved "https://registry.yarnpkg.com/blake2b-wasm/-/blake2b-wasm-2.4.0.tgz#9115649111edbbd87eb24ce7c04b427e4e2be5be"
-  integrity sha512-S1kwmW2ZhZFFFOghcx73+ZajEfKBqhP82JMssxtLVMxlaPea1p9uoLiUZ5WYyHn0KddwbLc+0vh4wR0KBNoT5w==
-  dependencies:
-    b4a "^1.0.1"
-    nanoassert "^2.0.0"
-
-blake2b@^2.1.1:
-  version "2.1.4"
-  resolved "https://registry.yarnpkg.com/blake2b/-/blake2b-2.1.4.tgz#817d278526ddb4cd673bfb1af16d1ad61e393ba3"
-  integrity sha512-AyBuuJNI64gIvwx13qiICz6H6hpmjvYS5DGkG6jbXMOT8Z3WUJ3V1X0FlhIoT1b/5JtHE3ki+xjtMvu1nn+t9A==
-  dependencies:
-    blake2b-wasm "^2.4.0"
-    nanoassert "^2.0.0"
-
 bluebird@^3.7.2:
   version "3.7.2"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.7.2.tgz#9f229c15be272454ffa973ace0dbee79a1b0c36f"
@@ -1780,11 +1728,6 @@ body-parser@1.19.0, body-parser@^1.18.3:
     raw-body "2.4.0"
     type-is "~1.6.17"
 
-bogon@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/bogon/-/bogon-1.0.0.tgz#66b8cdd269f790e3aa988e157bb34d4ba75ee586"
-  integrity sha512-mXxtlBtnW8koqFWPUBtKJm97vBSKZRpOvxvMRVun33qQXwMNfQzq9eTcQzKzqEoNUhNqF9t8rDc/wakKCcHMTg==
-
 boolbase@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/boolbase/-/boolbase-1.0.0.tgz#68dff5fbe60c51eb37725ea9e3ed310dcc1e776e"
@@ -1917,13 +1860,6 @@ caniuse-lite@^1.0.30001264:
   resolved "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001442.tgz"
   integrity sha512-239m03Pqy0hwxYPYR5JwOIxRJfLTWtle9FV8zosfV5pHg+/51uD4nxcUlM8+mWWGfwKtt8lJNHnD3cWw9VZ6ow==
 
-chacha20-universal@^1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/chacha20-universal/-/chacha20-universal-1.0.4.tgz#e8a33a386500b1ce5361b811ec5e81f1797883f5"
-  integrity sha512-/IOxdWWNa7nRabfe7+oF+jVkGjlr2xUL4J8l/OvzZhj+c9RpMqoo3Dq+5nU1j/BflRV4BKnaQ4+4oH1yBpQG1Q==
-  dependencies:
-    nanoassert "^2.0.0"
-
 chalk@^2.0.0:
   version "2.4.2"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.2.tgz#cd42541677a54333cf541a49108c1432b44c9424"
@@ -2093,20 +2029,6 @@ commander@^6.1.0:
   resolved "https://registry.yarnpkg.com/commander/-/commander-6.2.1.tgz#0792eb682dfbc325999bb2b84fddddba110ac73c"
   integrity sha512-U7VdrJFnJgo4xjrHpTzu0yrHPGImdsmD95ZlgYSEajAn2JKzDhDTPG9kBTefmObL2w/ngeZnilk+OV9CG3d7UA==
 
-compact-encoding-net@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/compact-encoding-net/-/compact-encoding-net-1.0.1.tgz#4da743d52721f5d0cc73a6d00556a96bc9b9fa1b"
-  integrity sha512-N9k1Qwg9b1ENk+TZsZhthzkuMtn3rn4ZinN75gf3/LplE+uaTCKjyaau5sK0m2NEUa/MmR77VxiGfD/Qz1ar0g==
-  dependencies:
-    compact-encoding "^2.4.1"
-
-compact-encoding@^2.1.0, compact-encoding@^2.4.1, compact-encoding@^2.5.1:
-  version "2.7.0"
-  resolved "https://registry.yarnpkg.com/compact-encoding/-/compact-encoding-2.7.0.tgz#e6a0df408c25cbcdf7d619c97527074478cafd06"
-  integrity sha512-2I0A+pYKXYwxewbLxj26tU4pJyKlFNjadzjZ+36xJ5HwTrnhD9KcMQk3McEQRl1at6jrwA8E7UjmBdsGhEAPMw==
-  dependencies:
-    b4a "^1.3.0"
-
 concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
@@ -2193,6 +2115,13 @@ cross-env@^7.0.3:
   dependencies:
     cross-spawn "^7.0.1"
 
+cross-fetch@^3.1.5:
+  version "3.1.5"
+  resolved "https://registry.yarnpkg.com/cross-fetch/-/cross-fetch-3.1.5.tgz#e1389f44d9e7ba767907f7af8454787952ab534f"
+  integrity sha512-lvb1SBsI0Z7GDwmuid+mU3kWVBwTVUbe7S0H52yaaAdQOXq2YktTCZdlAcNKFzE6QtRz0snpw9bNiPeOIkkQvw==
+  dependencies:
+    node-fetch "2.6.7"
+
 cross-spawn@^6.0.0:
   version "6.0.5"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-6.0.5.tgz#4a5ec7c64dfae22c3a14124dbacdee846d80cbc4"
@@ -2305,13 +2234,6 @@ debug@^4.3.3, debug@^4.3.4:
   dependencies:
     ms "2.1.2"
 
-debugging-stream@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/debugging-stream/-/debugging-stream-2.0.0.tgz#515cad5a35299cf4b4bc0afcbd69d52c809c84ce"
-  integrity sha512-xwfl6wB/3xc553uwtGnSa94jFxnGOc02C0WU2Nmzwr80gzeqn1FX4VcbvoKIhe8L/lPq4BTQttAbrTN94uN8rA==
-  dependencies:
-    streamx "^2.12.4"
-
 decimal.js-light@^2.5.1:
   version "2.5.1"
   resolved "https://registry.yarnpkg.com/decimal.js-light/-/decimal.js-light-2.5.1.tgz#134fd32508f19e208f4fb2f8dac0d2626a867934"
@@ -2391,23 +2313,6 @@ detect-newline@^3.0.0:
   resolved "https://registry.yarnpkg.com/detect-newline/-/detect-newline-3.1.0.tgz#576f5dfc63ae1a192ff192d8ad3af6308991b651"
   integrity sha512-TLz+x/vEXm/Y7P7wn1EJFNLxYpUD4TgMosxY6fAVJUnJMbupHBOncxyWUG9OpTaH9EBD7uFI5LfEgmMOc54DsA==
 
-dht-rpc@^6.0.0:
-  version "6.1.1"
-  resolved "https://registry.yarnpkg.com/dht-rpc/-/dht-rpc-6.1.1.tgz#a292a22aa19b05136978d33528cb571d6e32502f"
-  integrity sha512-wo0nMXwn/rhxVz62V0d+l/0HuikxLQh6lkwlUIdoaUzGl9DobFj4epSScD3/lTMwKts+Ih0DFNqP+j0tYwdajQ==
-  dependencies:
-    b4a "^1.3.1"
-    compact-encoding "^2.1.0"
-    compact-encoding-net "^1.0.1"
-    events "^3.3.0"
-    fast-fifo "^1.0.0"
-    kademlia-routing-table "^1.0.0"
-    nat-sampler "^1.0.1"
-    sodium-universal "^3.0.4"
-    streamx "^2.10.3"
-    time-ordered-set "^1.0.2"
-    udx-native "^1.1.0"
-
 dicer@0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/dicer/-/dicer-0.3.0.tgz#eacd98b3bfbf92e8ab5c2fdb71aaac44bb06b872"
@@ -2899,11 +2804,6 @@ eventemitter3@^3.1.0:
   resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-3.1.2.tgz#2d3d48f9c346698fce83a85d7d664e98535df6e7"
   integrity sha512-tvtQIeLVHjDkJYnzf2dgVMxfuSGJeM/7UCG17TT4EumTfNtF+0nebF/4zWOIkCreAbtNqhGEboB6BWrwqNaw4Q==
 
-events@^3.3.0:
-  version "3.3.0"
-  resolved "https://registry.yarnpkg.com/events/-/events-3.3.0.tgz#31a95ad0a924e2d2c419a813aeb2c4e878ea7400"
-  integrity sha512-mQw+2fkQbALzQ7V0MY0IqdnXNOeTtP4r0lN9z7AAawCXgqea7bDii20AYrIBrFd/Hx0M2Ocz6S111CaFkUcb0Q==
-
 execa@^0.10.0:
   version "0.10.0"
   resolved "https://registry.yarnpkg.com/execa/-/execa-0.10.0.tgz#ff456a8f53f90f8eccc71a96d11bdfc7f082cb50"
@@ -2985,6 +2885,11 @@ express@^4.17.1:
     utils-merge "1.0.1"
     vary "~1.1.2"
 
+extract-files@^9.0.0:
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/extract-files/-/extract-files-9.0.0.tgz#8a7744f2437f81f5ed3250ed9f1550de902fe54a"
+  integrity sha512-CvdFfHkC95B4bBBk36hcEmvdR2awOdhhVUYH6S/zrVj3477zven/fJMYg7121h4T1xHZC+tetUpubpAhxwI7hQ==
+
 faker@^5.5.3:
   version "5.5.3"
   resolved "https://registry.yarnpkg.com/faker/-/faker-5.5.3.tgz#c57974ee484431b25205c2c8dc09fda861e51e0e"
@@ -3000,11 +2905,6 @@ fast-diff@^1.1.2:
   resolved "https://registry.yarnpkg.com/fast-diff/-/fast-diff-1.2.0.tgz#73ee11982d86caaf7959828d519cfe927fac5f03"
   integrity sha512-xJuoT5+L99XlZ8twedaRf6Ax2TgQVxvgZOYoPKqZufmJib0tL2tegPBOZb1pVNgIhlqDlA0eO0c3wBvQcmzx4w==
 
-fast-fifo@^1.0.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/fast-fifo/-/fast-fifo-1.1.0.tgz#17d1a3646880b9891dfa0c54e69c5fef33cad779"
-  integrity sha512-Kl29QoNbNvn4nhDsLYjyIAaIqaJB6rBx5p3sL9VjaefJ+eMFBWVZiaoguaoZfzEKr5RhAti0UgM8703akGPJ6g==
-
 fast-glob@^3.1.1:
   version "3.2.7"
   resolved "https://registry.yarnpkg.com/fast-glob/-/fast-glob-3.2.7.tgz#fd6cb7a2d7e9aa7a7846111e85a196d6b2f766a1"
@@ -3340,6 +3240,16 @@ graphql-query-complexity@^0.7.0:
   dependencies:
     lodash.get "^4.4.2"
 
+graphql-request@5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/graphql-request/-/graphql-request-5.0.0.tgz#7504a807d0e11be11a3c448e900f0cc316aa18ef"
+  integrity sha512-SpVEnIo2J5k2+Zf76cUkdvIRaq5FMZvGQYnA4lUWYbc99m+fHh4CZYRRO/Ff4tCLQ613fzCm3SiDT64ubW5Gyw==
+  dependencies:
+    "@graphql-typed-document-node/core" "^3.1.1"
+    cross-fetch "^3.1.5"
+    extract-files "^9.0.0"
+    form-data "^3.0.0"
+
 graphql-subscriptions@^1.0.0, graphql-subscriptions@^1.1.0:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/graphql-subscriptions/-/graphql-subscriptions-1.2.1.tgz#2142b2d729661ddf967b7388f7cf1dd4cf2e061d"
@@ -3414,15 +3324,6 @@ he@1.2.0, he@^1.2.0:
   resolved "https://registry.yarnpkg.com/he/-/he-1.2.0.tgz#84ae65fa7eafb165fddb61566ae14baf05664f0f"
   integrity sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw==
 
-hmac-blake2b@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/hmac-blake2b/-/hmac-blake2b-2.0.0.tgz#09494e5d245d7afe45d157093080b159f7bacf15"
-  integrity sha512-JbGNtM1YRd8EQH/2vNTAP1oy5lJVPlBFYZfCJTu3k8sqOUm0rRIf/3+MCd5noVykETwTbun6jEOc+4Tu78ubHA==
-  dependencies:
-    nanoassert "^1.1.0"
-    sodium-native "^3.1.1"
-    sodium-universal "^3.0.0"
-
 hosted-git-info@^2.1.4:
   version "2.8.9"
   resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.8.9.tgz#dffc0bf9a21c02209090f2aa69429e1414daf3f9"
@@ -3544,15 +3445,6 @@ human-signals@^2.1.0:
   resolved "https://registry.yarnpkg.com/human-signals/-/human-signals-2.1.0.tgz#dc91fcba42e4d06e4abaed33b3e7a3c02f514ea0"
   integrity sha512-B4FFZ6q/T2jhhksgkbEW3HBvWIfDW85snkQgawt07S7J5QXTk6BkNV+0yAeZrM5QpMAdYlocGoljn0sJ/WQkFw==
 
-hypercore-crypto@^3.3.0:
-  version "3.3.0"
-  resolved "https://registry.yarnpkg.com/hypercore-crypto/-/hypercore-crypto-3.3.0.tgz#03ab5b44608a563e131f629f671c6f90a83c52e6"
-  integrity sha512-zAWbDqG7kWwS6rCxxTUeB/OeFAz3PoOmouKaoMubtDJYJsLHqXtA3wE2mLsw+E2+iYyom5zrFyBTFVYxmgwW6g==
-  dependencies:
-    b4a "^1.1.0"
-    compact-encoding "^2.5.1"
-    sodium-universal "^3.0.0"
-
 i18n-locales@^0.0.5:
   version "0.0.5"
   resolved "https://registry.yarnpkg.com/i18n-locales/-/i18n-locales-0.0.5.tgz#8f587e598ab982511d7c7db910cb45b8d93cd96a"
@@ -4517,11 +4409,6 @@ jws@^3.2.2:
     jwa "^1.4.1"
     safe-buffer "^5.0.1"
 
-kademlia-routing-table@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/kademlia-routing-table/-/kademlia-routing-table-1.0.1.tgz#6f18416f612e885a8d4df128f04c490a90d772f6"
-  integrity sha512-dKk19sC3/+kWhBIvOKCthxVV+JH0NrswSBq4sA4eOkkPMqQM1rRuOWte1WSKXeP8r9Nx4NuiH2gny3lMddJTpw==
-
 keyv@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/keyv/-/keyv-3.1.0.tgz#ecc228486f69991e49e9476485a5be1e8fc5c4d9"
@@ -4932,26 +4819,6 @@ named-placeholders@^1.1.2:
   dependencies:
     lru-cache "^4.1.3"
 
-nanoassert@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/nanoassert/-/nanoassert-1.1.0.tgz#4f3152e09540fde28c76f44b19bbcd1d5a42478d"
-  integrity sha512-C40jQ3NzfkP53NsO8kEOFd79p4b9kDXQMwgiY1z8ZwrDZgUyom0AHwGegF4Dm99L+YoYhuaB0ceerUcXmqr1rQ==
-
-nanoassert@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/nanoassert/-/nanoassert-2.0.0.tgz#a05f86de6c7a51618038a620f88878ed1e490c09"
-  integrity sha512-7vO7n28+aYO4J+8w96AzhmU8G+Y/xpPDJz/se19ICsqj/momRbb9mh9ZUtkoJ5X3nTnPdhEJyc0qnM6yAsHBaA==
-
-napi-macros@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/napi-macros/-/napi-macros-2.0.0.tgz#2b6bae421e7b96eb687aa6c77a7858640670001b"
-  integrity sha512-A0xLykHtARfueITVDernsAWdtIMbOJgKgcluwENp3AlsKN/PloyO10HtmoqnFAQAcxPkgZN7wdfPfEd0zNGxbg==
-
-nat-sampler@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/nat-sampler/-/nat-sampler-1.0.1.tgz#2b68338ea6d4c139450cd971fd00a4ac1b33d923"
-  integrity sha512-yQvyNN7xbqR8crTKk3U8gRgpcV1Az+vfCEijiHu9oHHsnIl8n3x+yXNHl42M6L3czGynAVoOT9TqBfS87gDdcw==
-
 natural-compare@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
@@ -4977,7 +4844,7 @@ nice-try@^1.0.4:
   resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
   integrity sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==
 
-node-fetch@^2.6.0:
+node-fetch@2.6.7, node-fetch@^2.6.0:
   version "2.6.7"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.7.tgz#24de9fba827e3b4ae44dc8b20256a379160052ad"
   integrity sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==
@@ -4991,7 +4858,7 @@ node-fetch@^2.6.1:
   dependencies:
     whatwg-url "^5.0.0"
 
-node-gyp-build@^4.3.0, node-gyp-build@^4.4.0:
+node-gyp-build@^4.3.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/node-gyp-build/-/node-gyp-build-4.5.0.tgz#7a64eefa0b21112f89f58379da128ac177f20e40"
   integrity sha512-2iGbaQBV+ITgCz76ZEjmhUKAKVf7xfY1sRl4UiKQspfZMH2h06SyhNsnSVy50cwkFQDGLyif6m/6uFXHkOZ6rg==
@@ -5042,25 +4909,6 @@ nodemon@^2.0.7:
     undefsafe "^2.0.3"
     update-notifier "^5.1.0"
 
-noise-curve-ed@^1.0.2:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/noise-curve-ed/-/noise-curve-ed-1.0.4.tgz#8ae83f5d2d2e31d0c9c069271ca6e462d31cd884"
-  integrity sha512-plUUSEOU66FZ9TaBKpk4+fgQeeS+OLlThS2o8a1TxVpMWV2v1izvEnjSpFV9gEPZl4/1yN+S5KqLubFjogqQOw==
-  dependencies:
-    b4a "^1.1.0"
-    nanoassert "^2.0.0"
-    sodium-universal "^3.0.4"
-
-noise-handshake@^2.1.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/noise-handshake/-/noise-handshake-2.2.0.tgz#24c98f502d49118770e1ec2af2894b8789f0ac7c"
-  integrity sha512-+0mFUc5YSnOPI+4K/7nr6XDGduITaUasPVurzrH03sk6yW+udKxP/qjEwEekRwIpnvcCKYnjiZ9HJenJv9ljZg==
-  dependencies:
-    b4a "^1.1.0"
-    hmac-blake2b "^2.0.0"
-    nanoassert "^2.0.0"
-    sodium-universal "^3.0.4"
-
 nopt@~1.0.10:
   version "1.0.10"
   resolved "https://registry.yarnpkg.com/nopt/-/nopt-1.0.10.tgz#6ddd21bd2a31417b92727dd585f8a6f37608ebee"
@@ -5666,11 +5514,6 @@ queue-microtask@^1.2.2:
   resolved "https://registry.yarnpkg.com/queue-microtask/-/queue-microtask-1.2.3.tgz#4929228bbc724dfac43e0efb058caf7b6cfb6243"
   integrity sha512-NuaNSa6flKT5JaSYQzJok04JzTL1CA6aGhv5rfLW3PgqA+M2ChpZQnAC8h8i4ZFkBS8X5RqkDBHA7r4hej3K9A==
 
-queue-tick@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/queue-tick/-/queue-tick-1.0.0.tgz#011104793a3309ae86bfeddd54e251dc94a36725"
-  integrity sha512-ULWhjjE8BmiICGn3G8+1L9wFpERNxkf8ysxkAer4+TFdRefDaXOCV5m92aMB9FtBVmn/8sETXLXY6BfW7hyaWQ==
-
 railroad-diagrams@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/railroad-diagrams/-/railroad-diagrams-1.0.0.tgz#eb7e6267548ddedfb899c1b90e57374559cddb7e"
@@ -5743,13 +5586,6 @@ readdirp@~3.6.0:
   dependencies:
     picomatch "^2.2.1"
 
-record-cache@^1.1.1:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/record-cache/-/record-cache-1.2.0.tgz#e601bc4f164d58330cc00055e27aa4682291c882"
-  integrity sha512-kyy3HWCez2WrotaL3O4fTn0rsIdfRKOdQQcEJ9KpvmKmbffKVvwsloX063EgRUlpJIXHiDQFhJcTbZequ2uTZw==
-  dependencies:
-    b4a "^1.3.1"
-
 reflect-metadata@^0.1.13:
   version "0.1.13"
   resolved "https://registry.yarnpkg.com/reflect-metadata/-/reflect-metadata-0.1.13.tgz#67ae3ca57c972a2aa1642b10fe363fe32d49dc08"
@@ -5809,7 +5645,7 @@ resolve@^1.10.0, resolve@^1.10.1, resolve@^1.20.0:
     is-core-module "^2.2.0"
     path-parse "^1.0.6"
 
-resolve@^1.15.1, resolve@^1.17.0:
+resolve@^1.15.1:
   version "1.22.1"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.22.1.tgz#27cb2ebb53f91abb49470a928bba7558066ac177"
   integrity sha512-nBpuuYuY5jFsli/JIs1oldw6fOQCBioohqWZg/2hiaOybXOft4lonv85uDOKXdf8rhyK159cxU5cDcK/NKk8zw==
@@ -5886,11 +5722,6 @@ safe-identifier@^0.4.1:
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
   integrity sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==
 
-safety-catch@^1.0.1:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/safety-catch/-/safety-catch-1.0.2.tgz#d64cbd57fd601da91c356b6ab8902f3e449a7a4b"
-  integrity sha512-C1UYVZ4dtbBxEtvOcpjBaaD27nP8MlvyAQEp2fOTOEe6pfUpk1cDUxij6BR1jZup6rSyUTaBBplK7LanskrULA==
-
 saxes@^5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/saxes/-/saxes-5.0.1.tgz#eebab953fa3b7608dbe94e5dadb15c888fa6696d"
@@ -5981,38 +5812,6 @@ sha.js@^2.4.11:
     inherits "^2.0.1"
     safe-buffer "^5.0.1"
 
-sha256-universal@^1.1.0:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/sha256-universal/-/sha256-universal-1.2.1.tgz#051d92decce280cd6137d42d496eac88da942c0e"
-  integrity sha512-ghn3muhdn1ailCQqqceNxRgkOeZSVfSE13RQWEg6njB+itsFzGVSJv+O//2hvNXZuxVIRyNzrgsZ37SPDdGJJw==
-  dependencies:
-    b4a "^1.0.1"
-    sha256-wasm "^2.2.1"
-
-sha256-wasm@^2.2.1:
-  version "2.2.2"
-  resolved "https://registry.yarnpkg.com/sha256-wasm/-/sha256-wasm-2.2.2.tgz#4940b6c9ba28f3f08b700efce587ef36d4d516d4"
-  integrity sha512-qKSGARvao+JQlFiA+sjJZhJ/61gmW/3aNLblB2rsgIxDlDxsJPHo8a1seXj12oKtuHVgJSJJ7QEGBUYQN741lQ==
-  dependencies:
-    b4a "^1.0.1"
-    nanoassert "^2.0.0"
-
-sha512-universal@^1.1.0:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/sha512-universal/-/sha512-universal-1.2.1.tgz#829505a7586530515cc1a10b78815c99722c4df0"
-  integrity sha512-kehYuigMoRkIngCv7rhgruLJNNHDnitGTBdkcYbCbooL8Cidj/bS78MDxByIjcc69M915WxcQTgZetZ1JbeQTQ==
-  dependencies:
-    b4a "^1.0.1"
-    sha512-wasm "^2.3.1"
-
-sha512-wasm@^2.3.1:
-  version "2.3.4"
-  resolved "https://registry.yarnpkg.com/sha512-wasm/-/sha512-wasm-2.3.4.tgz#b86b37112ff6d1fc3740f2484a6855f17a6e1300"
-  integrity sha512-akWoxJPGCB3aZCrZ+fm6VIFhJ/p8idBv7AWGFng/CZIrQo51oQNsvDbTSRXWAzIiZJvpy16oIDiCCPqTe21sKg==
-  dependencies:
-    b4a "^1.0.1"
-    nanoassert "^2.0.0"
-
 shebang-command@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/shebang-command/-/shebang-command-1.2.0.tgz#44aac65b695b03398968c39f363fee5deafdf1ea"
@@ -6056,13 +5855,6 @@ signal-exit@^3.0.2, signal-exit@^3.0.3:
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.5.tgz#9e3e8cc0c75a99472b44321033a7702e7738252f"
   integrity sha512-KWcOiKeQj6ZyXx7zq4YxSMgHRlod4czeBQZrPb8OKcohcqAXShm7E20kEMle9WBt26hFcAf0qLOcp5zmY7kOqQ==
 
-siphash24@^1.0.1:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/siphash24/-/siphash24-1.3.1.tgz#7f87fd2c5db88d8d46335a68f780f281641c8b22"
-  integrity sha512-moemC3ZKiTzH29nbFo3Iw8fbemWWod4vNs/WgKbQ54oEs6mE6XVlguxvinYjB+UmaE0PThgyED9fUkWvirT8hA==
-  dependencies:
-    nanoassert "^2.0.0"
-
 sisteransi@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/sisteransi/-/sisteransi-1.0.5.tgz#134d681297756437cc05ca01370d3a7a571075ed"
@@ -6087,50 +5879,13 @@ slick@^1.12.2:
   resolved "https://registry.yarnpkg.com/slick/-/slick-1.12.2.tgz#bd048ddb74de7d1ca6915faa4a57570b3550c2d7"
   integrity sha512-4qdtOGcBjral6YIBCWJ0ljFSKNLz9KkhbWtuGvUyRowl1kxfuE1x/Z/aJcaiilpb3do9bl5K7/1h9XC5wWpY/A==
 
-sodium-javascript@~0.8.0:
-  version "0.8.0"
-  resolved "https://registry.yarnpkg.com/sodium-javascript/-/sodium-javascript-0.8.0.tgz#0a94d7bb58ab17be82255f3949259af59778fdbc"
-  integrity sha512-rEBzR5mPxPES+UjyMDvKPIXy9ImF17KOJ32nJNi9uIquWpS/nfj+h6m05J5yLJaGXjgM72LmQoUbWZVxh/rmGg==
-  dependencies:
-    blake2b "^2.1.1"
-    chacha20-universal "^1.0.4"
-    nanoassert "^2.0.0"
-    sha256-universal "^1.1.0"
-    sha512-universal "^1.1.0"
-    siphash24 "^1.0.1"
-    xsalsa20 "^1.0.0"
-
-sodium-native@^3.1.1, sodium-native@^3.2.0, sodium-native@^3.3.0:
+sodium-native@^3.3.0:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/sodium-native/-/sodium-native-3.3.0.tgz#50ee52ac843315866cce3d0c08ab03eb78f22361"
   integrity sha512-rg6lCDM/qa3p07YGqaVD+ciAbUqm6SoO4xmlcfkbU5r1zIGrguXztLiEtaLYTV5U6k8KSIUFmnU3yQUSKmf6DA==
   dependencies:
     node-gyp-build "^4.3.0"
 
-sodium-secretstream@^1.0.0:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/sodium-secretstream/-/sodium-secretstream-1.0.2.tgz#ae6fec16555f1a1d9fd2460b41256736d5044e13"
-  integrity sha512-AsWztbBHhHid+w5g28ftXA0mTrS52Dup7FYI0GR7ri1TQTlVsw0z//FNlhIqWsgtBctO/DxQosacbElCpmdcZw==
-  dependencies:
-    b4a "^1.1.1"
-    sodium-universal "^3.0.4"
-
-sodium-universal@^3.0.0, sodium-universal@^3.0.4:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/sodium-universal/-/sodium-universal-3.1.0.tgz#f2fa0384d16b7cb99b1c8551a39cc05391a3ed41"
-  integrity sha512-N2gxk68Kg2qZLSJ4h0NffEhp4BjgWHCHXVlDi1aG1hA3y+ZeWEmHqnpml8Hy47QzfL1xLy5nwr9LcsWAg2Ep0A==
-  dependencies:
-    blake2b "^2.1.1"
-    chacha20-universal "^1.0.4"
-    nanoassert "^2.0.0"
-    resolve "^1.17.0"
-    sha256-universal "^1.1.0"
-    sha512-universal "^1.1.0"
-    siphash24 "^1.0.1"
-    sodium-javascript "~0.8.0"
-    sodium-native "^3.2.0"
-    xsalsa20 "^1.0.0"
-
 source-map-support@^0.5.6:
   version "0.5.20"
   resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.20.tgz#12166089f8f5e5e8c56926b377633392dd2cb6c9"
@@ -6216,14 +5971,6 @@ streamsearch@0.1.2:
   resolved "https://registry.yarnpkg.com/streamsearch/-/streamsearch-0.1.2.tgz#808b9d0e56fc273d809ba57338e929919a1a9f1a"
   integrity sha1-gIudDlb8Jz2Am6VzOOkpkZoanxo=
 
-streamx@^2.10.2, streamx@^2.10.3, streamx@^2.12.0, streamx@^2.12.4:
-  version "2.12.4"
-  resolved "https://registry.yarnpkg.com/streamx/-/streamx-2.12.4.tgz#0369848b20b8f79c65320735372df17cafcd9aff"
-  integrity sha512-K3xdIp8YSkvbdI0PrCcP0JkniN8cPCyeKlcZgRFSl1o1xKINCYM93FryvTSOY57x73pz5/AjO5B8b9BYf21wWw==
-  dependencies:
-    fast-fifo "^1.0.0"
-    queue-tick "^1.0.0"
-
 string-length@^4.0.1:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/string-length/-/string-length-4.0.2.tgz#a8a8dc7bd5c1a82b9b3c8b87e125f66871b6e57a"
@@ -6388,16 +6135,6 @@ throat@^6.0.1:
   resolved "https://registry.yarnpkg.com/throat/-/throat-6.0.1.tgz#d514fedad95740c12c2d7fc70ea863eb51ade375"
   integrity sha512-8hmiGIJMDlwjg7dlJ4yKGLK8EsYqKgPWbG3b4wjJddKNwc7N7Dpn08Df4szr/sZdMVeOstrdYSsqzX6BYbcB+w==
 
-time-ordered-set@^1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/time-ordered-set/-/time-ordered-set-1.0.2.tgz#3bd931fc048234147f8c2b8b1ebbebb0a3ecb96f"
-  integrity sha512-vGO99JkxvgX+u+LtOKQEpYf31Kj3i/GNwVstfnh4dyINakMgeZCpew1e3Aj+06hEslhtHEd52g7m5IV+o1K8Mw==
-
-timeout-refresh@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/timeout-refresh/-/timeout-refresh-2.0.1.tgz#f8ec7cf1f9d93b2635b7d4388cb820c5f6c16f98"
-  integrity sha512-SVqEcMZBsZF9mA78rjzCrYrUs37LMJk3ShZ851ygZYW1cMeIjs9mL57KO6Iv5mmjSQnOe/29/VAfGXo+oRCiVw==
-
 titleize@2:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/titleize/-/titleize-2.1.0.tgz#5530de07c22147a0488887172b5bd94f5b30a48f"
@@ -6622,16 +6359,6 @@ uc.micro@^1.0.1:
   resolved "https://registry.yarnpkg.com/uc.micro/-/uc.micro-1.0.6.tgz#9c411a802a409a91fc6cf74081baba34b24499ac"
   integrity sha512-8Y75pvTYkLJW2hWQHXxoqRgV7qb9B+9vFEtidML+7koHUFapnVJAZ6cKs+Qjz5Aw3aZWHMC6u0wJE3At+nSGwA==
 
-udx-native@^1.1.0:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/udx-native/-/udx-native-1.2.1.tgz#a229b8bfab8c9c9eea05c7e0d68e671ab70d562d"
-  integrity sha512-hLoJ3rE1PuqO/A1YENG8oYNuAGltdwXofzavYwXbg2yk/qQgGBDpUQd/qtdENxkawad5cEEdJEdwvchslDl7OA==
-  dependencies:
-    b4a "^1.5.0"
-    napi-macros "^2.0.0"
-    node-gyp-build "^4.4.0"
-    streamx "^2.12.0"
-
 unbox-primitive@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/unbox-primitive/-/unbox-primitive-1.0.1.tgz#085e215625ec3162574dc8859abee78a59b14471"
@@ -6936,11 +6663,6 @@ write-file-atomic@^3.0.0:
   resolved "https://registry.yarnpkg.com/ws/-/ws-7.5.5.tgz#8b4bc4af518cfabd0473ae4f99144287b33eb881"
   integrity sha512-BAkMFcAzl8as1G/hArkxOxq3G7pjUqQ3gzYbLL0/5zNkph70e+lCoxBGnm6AW1+/aiNeV4fnKqZ8m4GZewmH2w==
 
-xache@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/xache/-/xache-1.1.0.tgz#afc20dec9ff8b2260eea03f5ad9422dc0200c6e9"
-  integrity sha512-RQGZDHLy/uCvnIrAvaorZH/e6Dfrtxj16iVlGjkj4KD2/G/dNXNqhk5IdSucv5nSSnDK00y8Y/2csyRdHveJ+Q==
-
 xdg-basedir@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/xdg-basedir/-/xdg-basedir-4.0.0.tgz#4bc8d9984403696225ef83a1573cbbcb4e79db13"
@@ -6956,11 +6678,6 @@ xmlchars@^2.2.0:
   resolved "https://registry.yarnpkg.com/xmlchars/-/xmlchars-2.2.0.tgz#060fe1bcb7f9c76fe2a17db86a9bc3ab894210cb"
   integrity sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw==
 
-xsalsa20@^1.0.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/xsalsa20/-/xsalsa20-1.2.0.tgz#e5a05cb26f8cef723f94a559102ed50c1b44c25c"
-  integrity sha512-FIr/DEeoHfj7ftfylnoFt3rAIRoWXpx2AoDfrT2qD2wtp7Dp+COajvs/Icb7uHqRW9m60f5iXZwdsJJO3kvb7w==
-
 xss@^1.0.8:
   version "1.0.10"
   resolved "https://registry.yarnpkg.com/xss/-/xss-1.0.10.tgz#5cd63a9b147a755a14cb0455c7db8866120eb4d2"
diff --git a/dht-node/.env.template b/dht-node/.env.template
index 1314972bb..b3e5d6478 100644
--- a/dht-node/.env.template
+++ b/dht-node/.env.template
@@ -12,4 +12,4 @@ TYPEORM_LOGGING_RELATIVE_PATH=$TYPEORM_LOGGING_RELATIVE_PATH
 FEDERATION_DHT_TOPIC=$FEDERATION_DHT_TOPIC
 FEDERATION_DHT_SEED=$FEDERATION_DHT_SEED
 FEDERATION_COMMUNITY_URL=$FEDERATION_COMMUNITY_URL
-FEDERATION_COMMUNITY_API_PORT=FEDERATION_COMMUNITY_API_PORT
+FEDERATION_COMMUNITY_API_PORT=$FEDERATION_COMMUNITY_API_PORT
diff --git a/federation/src/config/index.ts b/federation/src/config/index.ts
index 588f52c60..ab9ef64dc 100644
--- a/federation/src/config/index.ts
+++ b/federation/src/config/index.ts
@@ -11,7 +11,7 @@ Decimal.set({
 */
 
 const constants = {
-  DB_VERSION: '0059-add_hide_amount_to_users',
+  DB_VERSION: '0060-update_communities_table',
   // DECAY_START_TIME: new Date('2021-05-13 17:46:31-0000'), // GMT+0
   LOG4JS_CONFIG: 'log4js-config.json',
   // default log level on production should be info
diff --git a/frontend/src/components/LinkInformations/RedeemLoggedOut.vue b/frontend/src/components/LinkInformations/RedeemLoggedOut.vue
index bbad3f9fb..34c31af5a 100644
--- a/frontend/src/components/LinkInformations/RedeemLoggedOut.vue
+++ b/frontend/src/components/LinkInformations/RedeemLoggedOut.vue
@@ -3,20 +3,20 @@
     <redeem-information v-bind="linkData" :isContributionLink="isContributionLink" />
 
     <b-jumbotron>
-      <div class="mb-6">
+      <div class="mb-2">
         <h2>{{ $t('gdd_per_link.redeem') }}</h2>
       </div>
 
       <b-row>
-        <b-col col sm="12" md="6">
+        <b-col sm="12" md="6">
           <p>{{ $t('gdd_per_link.no-account') }}</p>
           <b-button variant="primary" :to="register">
             {{ $t('gdd_per_link.to-register') }}
           </b-button>
         </b-col>
-        <b-col sm="12" md="6" class="mt-xs-6 mt-sm-6 mt-md-0">
+        <b-col sm="12" md="6" class="mt-4 mt-lg-0">
           <p>{{ $t('gdd_per_link.has-account') }}</p>
-          <b-button variant="info" :to="login">{{ $t('gdd_per_link.to-login') }}</b-button>
+          <b-button variant="gradido" :to="login">{{ $t('gdd_per_link.to-login') }}</b-button>
         </b-col>
       </b-row>
     </b-jumbotron>
diff --git a/frontend/src/components/LinkInformations/RedeemValid.vue b/frontend/src/components/LinkInformations/RedeemValid.vue
index c468a396a..39485b10e 100644
--- a/frontend/src/components/LinkInformations/RedeemValid.vue
+++ b/frontend/src/components/LinkInformations/RedeemValid.vue
@@ -3,7 +3,7 @@
     <redeem-information v-bind="linkData" :isContributionLink="isContributionLink" />
     <b-jumbotron>
       <div class="mb-3 text-center">
-        <b-button variant="primary" @click="$emit('mutation-link', linkData.amount)" size="lg">
+        <b-button variant="gradido" @click="$emit('mutation-link', linkData.amount)" size="lg">
           {{ $t('gdd_per_link.redeem') }}
         </b-button>
       </div>
diff --git a/frontend/src/pages/Login.vue b/frontend/src/pages/Login.vue
index bd07af3ef..c615d4d16 100755
--- a/frontend/src/pages/Login.vue
+++ b/frontend/src/pages/Login.vue
@@ -23,15 +23,17 @@
             </b-col>
           </b-row>
           <b-row>
-            <b-col class="d-flex justify-content-end">
-              <router-link to="/forgot-password" class="mt-3">
+            <b-col class="d-flex justify-content-end mb-4 mb-lg-0">
+              <router-link to="/forgot-password">
                 {{ $t('settings.password.forgot_pwd') }}
               </router-link>
             </b-col>
           </b-row>
-          <div class="mt-5">
-            <b-button type="submit" variant="gradido">{{ $t('login') }}</b-button>
-          </div>
+          <b-row>
+            <b-col cols="12" lg="4">
+              <b-button type="submit" variant="gradido" block>{{ $t('login') }}</b-button>
+            </b-col>
+          </b-row>
         </b-form>
       </validation-observer>
     </b-container>
diff --git a/frontend/src/pages/Register.vue b/frontend/src/pages/Register.vue
index eb68ee7c5..eaebb9ed1 100755
--- a/frontend/src/pages/Register.vue
+++ b/frontend/src/pages/Register.vue
@@ -68,25 +68,30 @@
               ></input-email>
             </b-col>
           </b-row>
-          <div class="my-4">
-            <b-form-checkbox
-              id="registerCheckbox"
-              v-model="form.agree"
-              :name="$t('site.signup.agree')"
-            >
-              <!-- eslint-disable-next-line @intlify/vue-i18n/no-v-html -->
-              <span class="text-muted" v-html="$t('site.signup.agree')"></span>
-            </b-form-checkbox>
-          </div>
-          <div>
-            <b-button
-              type="submit"
-              :disabled="disabled"
-              :variant="disabled ? 'gradido-disable' : 'gradido'"
-            >
-              {{ $t('signup') }}
-            </b-button>
-          </div>
+          <b-row>
+            <b-col cols="12" class="my-4">
+              <b-form-checkbox
+                id="registerCheckbox"
+                v-model="form.agree"
+                :name="$t('site.signup.agree')"
+              >
+                <!-- eslint-disable-next-line @intlify/vue-i18n/no-v-html -->
+                <span class="text-muted" v-html="$t('site.signup.agree')"></span>
+              </b-form-checkbox>
+            </b-col>
+          </b-row>
+          <b-row>
+            <b-col cols="12" lg="5">
+              <b-button
+                block
+                type="submit"
+                :disabled="disabled"
+                :variant="disabled ? 'gradido-disable' : 'gradido'"
+              >
+                {{ $t('signup') }}
+              </b-button>
+            </b-col>
+          </b-row>
         </b-form>
       </validation-observer>
     </b-container>
diff --git a/frontend/src/pages/TransactionLink.vue b/frontend/src/pages/TransactionLink.vue
index c3875d20e..764f48494 100644
--- a/frontend/src/pages/TransactionLink.vue
+++ b/frontend/src/pages/TransactionLink.vue
@@ -1,6 +1,6 @@
 <template>
   <div class="show-transaction-link-informations">
-    <b-container class="mt-4">
+    <div class="mt-4">
       <transaction-link-item :type="itemType">
         <template #LOGGED_OUT>
           <redeem-logged-out :linkData="linkData" :isContributionLink="isContributionLink" />
@@ -22,7 +22,7 @@
           <redeemed-text-box :text="redeemedBoxText" />
         </template>
       </transaction-link-item>
-    </b-container>
+    </div>
   </div>
 </template>
 <script>